summaryrefslogtreecommitdiff
path: root/sphinx/domains/c.py
diff options
context:
space:
mode:
Diffstat (limited to 'sphinx/domains/c.py')
-rw-r--r--sphinx/domains/c.py7
1 files changed, 4 insertions, 3 deletions
diff --git a/sphinx/domains/c.py b/sphinx/domains/c.py
index b0711f68e..ed908c875 100644
--- a/sphinx/domains/c.py
+++ b/sphinx/domains/c.py
@@ -9,7 +9,8 @@
"""
import re
-from typing import Any, Callable, Dict, Generator, Iterator, List, Tuple, TypeVar, Union, cast
+from typing import (Any, Callable, Dict, Generator, Iterator, List, Optional, Tuple, TypeVar,
+ Union, cast)
from docutils import nodes
from docutils.nodes import Element, Node, TextElement, system_message
@@ -3807,7 +3808,7 @@ class CDomain(Domain):
def _resolve_xref_inner(self, env: BuildEnvironment, fromdocname: str, builder: Builder,
typ: str, target: str, node: pending_xref,
- contnode: Element) -> Tuple[Element, str]:
+ contnode: Element) -> Tuple[Optional[Element], Optional[str]]:
parser = DefinitionParser(target, location=node, config=env.config)
try:
name = parser.parse_xref_object()
@@ -3844,7 +3845,7 @@ class CDomain(Domain):
def resolve_xref(self, env: BuildEnvironment, fromdocname: str, builder: Builder,
typ: str, target: str, node: pending_xref,
- contnode: Element) -> Element:
+ contnode: Element) -> Optional[Element]:
return self._resolve_xref_inner(env, fromdocname, builder, typ,
target, node, contnode)[0]